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133020150 = 23521376473
BaseRepresentation
bin1111110110110…
…11100111110110
3100021022010100020
413323123213312
5233023121100
621111030010
73203436564
oct773334766
9307263306
10133020150
11690a500a
123866b306
1321735363
1413948a34
15ba285a0
hex7edb9f6

133020150 has 48 divisors (see below), whose sum is σ = 332349264. Its totient is φ = 35207680.

The previous prime is 133020137. The next prime is 133020227. The reversal of 133020150 is 51020331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17314 + ... + 23786.

It is an arithmetic number, because the mean of its divisors is an integer number (6923943).

Almost surely, 2133020150 is an apocalyptic number.

133020150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133020150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166174632).

133020150 is an abundant number, since it is smaller than the sum of its proper divisors (199329114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133020150 is a wasteful number, since it uses less digits than its factorization.

133020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625 (or 6620 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 133020150 is about 11533.4361748787. The cubic root of 133020150 is about 510.4726491051.

Adding to 133020150 its reverse (51020331), we get a palindrome (184040481).

The spelling of 133020150 in words is "one hundred thirty-three million, twenty thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 137 150 274 411 685 822 1370 2055 3425 4110 6473 6850 10275 12946 19419 20550 32365 38838 64730 97095 161825 194190 323650 485475 886801 970950 1773602 2660403 4434005 5320806 8868010 13302015 22170025 26604030 44340050 66510075 133020150